MDA显示接口引脚定义图(单色)
MDA 即 Hercules(大力神)单色显示卡,显示卡端的接口为 9 针母插座:

显示器连线端的接口为 9 针公插头:
 
| 
 引脚定义  | 
| 
 Pin  | 
 Name  | 
 Description  | 
|---|---|---|
| 
 1  | 
 GND  | 
 Ground  | 
| 
 2  | 
 GND  | 
 Ground  | 
| 
 3  | 
 n/c  | 
 
  | 
| 
 4  | 
 n/c  | 
 
  | 
| 
 5  | 
 n/c  | 
 
  | 
| 
 6  | 
 I  | 
 Intensity  | 
| 
 7  | 
 M  | 
 Mono Video  | 
| 
 8  | 
 H  | 
 Horizontal Sync  | 
| 
 9  | 
 V  | 
 Vertical Sync  | 
